tabutils_fx4.css

window[v4="true"] .tab-content {
  -moz-binding: url(chrome://tabutils/content/tabutils.xml#tab-content);
}

window[v4="true"] .tab-twisty {
  -moz-binding: url(chrome://tabutils/content/tabutils.xml#tab-twisty);
}

window[v4="true"] .tab-content > .tab-counter {
  -moz-binding: none !important; /* Compa. with Informational Tab */
}

window[v4="true"] browser {
  -moz-binding: url(chrome://tabutils/content/tabutils.xml#browser);
}

/* Tabs toolbar */
#TabsToolbar[orient="vertical"],
#browser-bottombox > #TabsToolbar {
  -moz-box-ordinal-group: 1;
}

.tabbrowser-arrowscrollbox[orient="vertical"] > .arrowscrollbox-scrollbox {
  overflow: auto;
}

.tabbrowser-arrowscrollbox[orient="vertical"] > .scrollbutton-up,
.tabbrowser-arrowscrollbox[orient="vertical"] > .scrollbutton-down,
.tabbrowser-tabs[orient="vertical"] > hbox > .tab-drop-indicator {
  display: none;
}

#TabsToolbar[orient="vertical"] :-moz-any(toolbaritem, toolbarpaletteitem) > * {
	-moz-box-flex: 1;
}

#TabsToolbar[orient="vertical"] toolbarseparator {
  -moz-appearance: none;
  border-width: 3px 2px;
  -moz-border-top-colors  : transparent transparent ThreeDShadow;
  -moz-border-bottom-colors : transparent transparent ThreeDHighlight;
}

#TabsToolbar[orient="vertical"] > toolbarspacer {
  height: 15px;
}

#TabsToolbar[orient="vertical"] > toolbarpaletteitem {
  margin-top: -2px;
  margin-bottom: -2px;
  border-top: 2px solid transparent;
  border-bottom: 2px solid transparent;
}

#TabsToolbar[orient="vertical"] > toolbarpaletteitem > toolbarspacer {
  height: 11px;
}

#TabsToolbar[orient="vertical"] > toolbarpaletteitem[dragover="left"] {
  border-left-color: transparent;
  border-top-color: #000000;
}

#TabsToolbar[orient="vertical"] > toolbarpaletteitem[dragover="right"] {
  border-right-color: transparent;
  border-bottom-color: #000000;
}

/* Tab Stacking */
.tabbrowser-tabs[orient="horizontal"]:not([colorStack="true"]) > .tabbrowser-tab:-moz-any(:not([group]):not([pinned]), [group-selected])
                                                               ~ .tabbrowser-tab[group-selected]:not([group-counter="1"])[group-collapsed],
.tabbrowser-tabs[orient="horizontal"]:not([colorStack="true"]) > .tabbrowser-tab:-moz-any(:not([group]):not([pinned]), [group-selected])
                                                               ~ .tabbrowser-tab[group-first]:not([group-last]):not([group-collapsed]),
.tabbrowser-tabs[orient="horizontal"]:not([colorStack="true"]) > .tabbrowser-tab[group-last]:not([group-first])
                                                               + .tabbrowser-tab:-moz-any(:not([group]), [group-counter="1"]),
.tabbrowser-tabs[orient="vertical"] > .tabbrowser-tab[group]:not([group-first]):not([group-collapsed]) {
  -moz-margin-start: 9px;
}

.tabbrowser-tab[group-selected]:not([group-counter="1"])[group-collapsed] .tab-twisty {
  list-style-image: url("jar:resource://app/omni.jar!/chrome/toolkit/skin/classic/global/tree/twisty-clsd.png");
}

.tabbrowser-tab[group-first]:not([group-last]):not([group-collapsed]) .tab-twisty {
  list-style-image: url("jar:resource://app/omni.jar!/chrome/toolkit/skin/classic/global/tree/twisty-open.png");
}

.tabbrowser-tabs[orient="vertical"]:not([treestyletab-mode]) > .tabbrowser-tab:-moz-any(:not([group]):not([pinned]), [group-counter="1"]) .tab-twisty {
  width: 9px;
}

.tab-counter {
  display: none;
}

.tabbrowser-tab[group-selected]:not([group-counter="1"])[group-collapsed] .tab-counter {
  display: -moz-box !important;
}

.tabbrowser-tab[dragover="center"] {
  outline: 2px solid -moz-dialogtext !important;
  outline-offset: -2px !important;
  -moz-outline-radius: 4px !important;
}

/*
.tabbrowser-tab[dragover="left"] {
  -moz-border-left-colors: -moz-dialogtext -moz-dialogtext transparent !important;
}

.tabbrowser-tab[dragover="right"] {
  -moz-border-right-colors: -moz-dialogtext -moz-dialogtext transparent !important;
}

.tabbrowser-tab[dragover="top"] {
  -moz-border-top-colors: -moz-dialogtext -moz-dialogtext transparent !important;
}

.tabbrowser-tab[dragover="bottom"] {
  -moz-border-bottom-colors: -moz-dialogtext -moz-dialogtext transparent !important;
}*/

/* Tab Width */
window[v4="true"] .tabbrowser-tabs > .tabbrowser-tab:not([pinned]):not([fadein]) {
  max-width: 0.1px !important;
  min-width: 0.1px !important;
}

window[v4="true"] .tabbrowser-tabs[dontanimate="true"] > .tabbrowser-tab {
  -moz-transition: none !important;
}

window[v4="true"] .tabbrowser-tab[protected] .tab-close-button > .toolbarbutton-icon {
  width: 16px;
  height: 16px;
}

window[v4="true"] .tabbrowser-tab[pinned][unread][rotate="true"] .tab-icon-image {
  -moz-transform: rotate(360deg);
}

window[v4="true"] .tabbrowser-tab[pinned][unread] .tab-icon-image {
  -moz-transition: -moz-transform .4s linear;
}

/* Pinned Tabs */
window[v4="true"] .tabbrowser-tabs[style*="-moz-margin-start"],
window[v4="true"] .tabbrowser-tab[style*="-moz-margin-start"] {
  -moz-margin-start: 0px !important;
}

window[v4="true"] .tabbrowser-tabs[style*="margin-top"] {
  margin-top: 0px !important;
}

window[v4="true"] .tabbrowser-tab[style*="margin-left"] {
  margin-left: 0px !important;
}

window[v4="true"] #PinnedTabsBarDropIndicator {
  list-style-image: url(chrome://browser/skin/places/toolbarDropMarker.png);
}

window[v4="true"] .tabbrowser-tab[pinned]:not([faviconized]) .tab-label {
  width: auto;
}

/* Toolbar buttons */
window[v4="true"] #closetab-button {
  list-style-image: url("jar:resource://app/omni.jar!/chrome/toolkit/skin/classic/global/icons/close.png");
  -moz-image-region: rect(0px, 16px, 16px, 0px);
}

window[v4="true"]:not([OS="Linux"]) #button_tuOptions .toolbarbutton-icon,
window[v4="true"]:not([OS="Linux"]) #closetab-button .toolbarbutton-icon {
  width: 16px;
  height: 16px;
}

window[v4="true"]:not([OS="Linux"]) #undoclosetab-button .toolbarbutton-icon {
  width: auto;
  height: auto;
}

/* Statusbar buttons */
window[v4="true"] #statusbar-openintab,
window[v4="true"] #statusbar-loadinbackground,
window[v4="true"] #statusbar-loadinforeground {
  list-style-image: url("jar:resource://app/omni.jar!/chrome/browser/skin/classic/browser/Toolbar.png");
}

window[v4="true"]:not([OS="Linux"]) #statusbar-openintab[checked="false"],
window[v4="true"]:not([OS="Linux"]) #statusbar-loadinbackground[checked="false"],
window[v4="true"]:not([OS="Linux"]) #statusbar-loadinforeground[checked="false"] {
  opacity: 0.5;
}

window[v4="true"] #statusbar-openintab {
  -moz-image-region: rect(0px, 180px, 18px, 162px);
}

window[v4="true"] #statusbar-loadinbackground {
  -moz-image-region: rect(0px, 18px, 18px, 0px);
}

window[v4="true"] #statusbar-loadinforeground {
  -moz-image-region: rect(0px, 36px, 18px, 18px);
}